adj
(organic chemistry) Relating to any alkyl derivative of a boronic acid
n
(inorganic chemistry) The ammonium salt of nitric acid, NH₄NO₃; it is used in fertilizers and explosives (notoriously in improvised explosive devices, though its main importance is as an explosive in its own right and in mixtures such as amatol and ANFO).
n
(inorganic chemistry) A highly toxic, orange powder that is used in the manufacture of paints, inks and dyes.
n
(organic chemistry) Any of a small group of azo dyes, having arsenic acid groups, that are sensitive to calcium, hafnium and similar metals
n
(inorganic chemistry) A colourless oily liquid, AsCl₃, used in the synthesis of organic arsenic compounds
n
(chemistry) An arsanylidene.
n
Any of a group of fluorescent compounds, that contain two arsenic atoms, used to visualize proteins
n
(organic chemistry) Any compound containing the -O-PCl-O- radical
n
(organic chemistry) The organic compound CH₃-S-S-CH₃; it is a pheromone associated with some flies and ants.
n
(organic chemistry) Synonym of methylsulfonylmethane The simple sulfone (CH₃)₂SO₂
n
(chemistry) a thioacetal having general formula R₂C(SR')₂
n
(organic chemistry) Any of a class of organic compounds related to the ketals by replacing both oxygen atoms with sulfur
n
(organic chemistry) Any compound having two thiol groups
n
(chemistry) the unstable acid H₂S₂O₄, known only as its derivatives, the dithionites
n
(organic chemistry) Any cation derived by protonation or other addition to the sulfur atom of a thiirane.
n
(chemistry, especially in combination) The univalent radical F-SO₂-
n
An anion or salt derived from hyperforin
n
(organic chemistry) The sulfonamide of methanesulfonic acid, CH₃SO₂NH₂, used as an intermediate in the synthesis of pharmaceuticals etc
n
(organic chemistry) Any organic derivative of stibine having at lease one carbon to antimony bond
n
(organic chemistry) Any atrane having phosphorus as the heteroatom
n
A material, produced by fermentation of Saccharomyces cerevisiae in the presence of selenium, that has selenium atoms incorporated into the amino acid methionine
n
(biochemistry) A selenoamino acid derived from diglutathione
n
Any compound that has three fumarate groups for every two bases
n
(organic chemistry) The univalent radical -SH that is the sulfur analogue of hydroxyl and constitutes the thiol group
n
(organic chemistry) Any univalent radical derived from a sulfonic acid
n
(organic chemistry) A phthalocyanine in which a central >N-H is replace by >N-SO₂OH group
n
(organic chemistry, in combination) A univalent radical derived from propyl sulfonate SO₃⁻-CH₂-CH₂-CH₂-
n
(chemistry) A thermochemical cycle, used to produce hydrogen, consisting of three chemical reactions whose net reactant is water and whose net products are hydrogen and oxygen.
n
Alternative form of sulfamoyl [(organic chemistry, especially in combination) The univalent radical NH₂-SO₂- derived from sulfamide]
n
(organic chemistry) Abbreviation of tetraethyl orthosilicate.
n
(organic chemistry) The thioketone CH₃-CS-CH₃, an analogue of acetone
n
(chemistry) Any acid formally derived from an oxyacid by replacement of one or more oxygen atoms with sulfur.
n
(organic chemistry) any analogue of an aldehyde, of general formula RC(=S)H, in which the oxygen has been replaced by sulfur
n
(organic chemistry) Any alkaloid that has one or more sulfur atom
n
(chemistry) any analogue of an acid anhydride, or general formula (RC(=O))₂S, in which one oxygen has been replaced by sulfur
n
(organic chemistry) Any organic compound containing one or more arsenic-sulfur bonds
n
(organic chemistry) Any compound formally derived from a carbamate by replacing an oxygen atom by one of sulfur
adj
(inorganic chemistry) Describing a carbonic radical in which one or more atoms of oxygen have been replaced by sulfur
n
(chemistry) any salt or ester of thiocyanic acid; or the -SCN radical or the SCN⁻¹ anion
n
(organic chemistry) Any of several classes of organic compound in which one or both oxygen atoms of an ester group are replaced by those of sulfur
n
(chemistry) Any analogue of an ether, or general formula RSR', in which the oxygen has been replaced by sulfur; an organic sulfide.
n
(chemistry) any compound, of general formula R₂C(SR')OH, R₂C(OR')SH or R₂C(SR')SH, derived from a hemiacetal by replacing oxygen with sulfur
n
(organic chemistry) Any hemiaminal that has one or more sulfur atoms
n
(organic chemistry) Any derivative of a hydantoin in which one or both carbonyl oxygen atoms are replaced by sulfur
n
(chemistry) any analogue of an ketone, of general formula RC(=S)R', in which the oxygen has been replaced by sulfur
n
(chemistry, in combination) A thiolate moiety serving as a substituent
n
(organic chemistry) Alternative form of thioamide [(organic chemistry) Any chemical compound, analogous to the amides in which the oxygen atom of the carbonyl group is replaced by sulfur; R-CS-NH₂ (and N-derivatives)]
n
(chemistry) An analogue of a semicarbazide that contains a sulfur atom in place of the oxygen atom.
n
(organic chemistry) Any of a class of compounds based on NH₂-CS-NH₂, formally derived from urea by replacing the oxygen atom with sulfur, used in photography as a fixing agent, in inorganic synthesis, and in medicine as an antithyroid drug.
n
(chemistry) Alternative form of toluid [(chemistry) A complex double tolyl and toluidine derivative of glycocoll.]
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